Nemuro weather in April

In April, Nemuro sees average daytime highs of 4°C and overnight lows near 1°C, with 80 mm of precipitation across 9.7 wet days and about 13.2 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 2°C in the first days to 5°C by the end. The sky is clear or mostly clear about 24% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 48 min by month's end. Set against the rest of the year, April is Nemuro's 7th-clearest and 7th-windiest month. For the whole year in context, see Nemuro's year-round climate.

Daytime high
8th warmest
Overnight low
5th coldest
Precipitation
80 mm
9.7 wet days
Daylight
13 h 12 min
4:42 AM – 5:54 PM
Cloud cover
63%
7th clearest
Wind
22 km/h
7th windiest
Solar energy
5.04 kWh/m²
Travel score
0.0
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 2°C in the first days to 5°C by the end.

A typical April day in Nemuro reaches about 4°C in the afternoon and slips back to 1°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 1°C and 6°C. Set against its neighbours, April runs about 3°C warmer than March and about 3°C cooler than May.

-5°10°151015202530
Avg high (°C)Avg low (°C)
120
220
320
420
530
630
730
830
931
1031
1131
1231
1331
1441
1541
1641
1741
1842
1942
2042
2142
2252
2352
2452
2552
2653
2753
2853
2953
3053

How April really feels in Nemuro

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 30 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
30
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Nemuro weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -4°548.27.79.20.0
Feb-2° / -5°447.17.610.20.0
Mar / -2°699.17.211.60.0
Apr / 809.73.113.20.0
May / 9810.40.214.50.9
Jun10° / 909.3015.12.3
Jul14° / 13°11910014.94.0
Aug17° / 16°14111.2013.85.2
Sep17° / 15°16011.1012.35.1
Oct13° / 11°12210010.83.9
Nov / 9110.31.19.51.4
Dec / -1°779.65.78.80.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 20% of April, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14951
24852
34753
44753
54753
64753
74753
84753
94654
104654
114555
124555
134456
144456
154357
164357
174357
184258
194258
204159
214159
224159
234159
244159
254159
264258
274159
284159
294159
304159

Chance of precipitation in April

Any precipitationSnow

Nemuro gets around 80 mm of rain and snow over 9.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 32% and peaks near 33% on the wettest days, and about 3 days bring snow.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
13217
23217
33216
43315
53315
63314
73314
83313
93313
103312
113212
123211
133211
143111
153110
163110
17319
18319
19319
20318
21318
22318
23317
24317
25316
26326
27326
28325
29335
30334

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 22 km/h in April.

Across April, daily wind ranges from about 22 km/h on the calmest days to 23 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
122breezy
222breezy
322breezy
422breezy
522breezy
622breezy
722breezy
822breezy
922breezy
1022breezy
1122breezy
1222breezy
1322breezy
1422breezy
1522breezy
1622breezy
1722breezy
1822breezy
1922breezy
2022breezy
2122breezy
2222breezy
2322breezy
2423breezy
2523breezy
2623breezy
2723breezy
2823breezy
2923breezy
3023breezy

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over April. Sunrise moves from 5:09 AM to 4:20 AM, and sunset from 5:36 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:095:36
212.55:075:37
312.55:055:38
412.65:045:39
512.65:025:40
612.75:005:42
712.74:585:43
812.84:565:44
912.84:555:45
1012.94:535:46
1112.94:515:48
1213.04:495:49
1313.04:475:50
1413.14:465:51
1513.14:445:52
1613.24:425:54
1713.24:415:55
1813.34:395:56
1913.34:375:57
2013.44:365:58
2113.44:345:59
2213.54:326:01
2313.54:316:02
2413.64:296:03
2513.64:286:04
2613.74:266:05
2713.74:246:07
2813.74:236:08
2913.84:216:09
3013.84:206:10

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.04 kWh/m².

For context, solar energy here swings from a low near 1.71 kWh/m² to a high of 5.21 kWh/m² in May across the year — April's 5.04 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.9Bright
104.9Bright
114.9Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in April

Hazard calendar for Nemuro

In seasonPeak

In April, Nemuro sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Nemuro sits in the Pacific typhoon belt; the season peaks July–October.

Pacific typhoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Nemuro?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
8th-best month of the year
0.0
Beach & pool
5th-best month of the year

April is a weaker month for outdoor sightseeing in Nemuro.

What to pack for Nemuro in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Nemuro sees daytime highs around 4°C and nights near 1°C. Pack a warm layer. Worth having: a heavy coat, rain gear, sun protection and a windbreaker. About 10 days see rain.

a warm layera heavy coatrain gearsun protectiona windbreaker

Sea temperature near Nemuro in April

The nearest coast averages about 2°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in September at about 16°C and coldest in February near 0°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan2Bracing
Feb0Bracing
Mar0Bracing
Apr2Bracing
May5Bracing
Jun8Bracing
Jul13Bracing
Aug16Cool
Sep16Cool
Oct13Bracing
Nov10Bracing
Dec5Bracing

UV index in Nemuro in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nemuro peaks around August 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowAug 17UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May7Very high
Jun7High
Jul5High
Aug9Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Nemuro?

Nemuro sits at 43.3°N, 145.6°E, 24 m above sea level, in Japan. The nearest listed city is Shibetsu, 52 km away.

AbashiriMotomachiKitamiEngaruSarubetsu

Topography around Nemuro

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nemuro.

Within 3 km, the terrain around Nemuro has only modest variations in elevation — a maximum elevation change of 64 m around an average of 20 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 101 m; within 80 km, large variations in elevation — a maximum elevation change of 1,062 m.

The land around Nemuro is covered by water (32%) and artificial surfaces (21%) within 3 km, water (75%) within 16 km, and water (69%) within 80 km.

3 km
64 m
16 km
101 m
80 km
1,062 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Shibetsu 52 km · Nakashibetsu 55 km · Kushiro 105 km · Abashiri 131 km · Motomachi 132 km · Kitami 146 km · Engaru 182 km · Sarubetsu 188 km

Japan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
100 V · 50 / 60 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$35,951
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.2
per 100k, 2023
Road deaths
3.6
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 446
Religion
Shintoism 49%Buddhism 46%other 4%Christianity 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Nemuro (43.3236°, 145.575°, elevation 24 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).